import { app, shell, BrowserWindow, ipcMain } from "electron";
import { join } from "path";
import { electronApp, optimizer, is } from "@electron-toolkit/utils";
import icon from "../../resources/icon.png?asset";

function createWindow(): void {
	// Create the browser window.
	const mainWindow = new BrowserWindow({
		width: 1200,
		height: 800,
		show: false,
		frame: true, // 去掉窗口边框和标题栏
		autoHideMenuBar: true,
		...(process.platform === "linux" ? { icon } : {}),
		webPreferences: {
			preload: join(__dirname, "..", "preload", "index.js"),
			sandbox: false
		}
	});

	mainWindow.on("ready-to-show", () => {
		mainWindow.show();
	});
	mainWindow.webContents.setWindowOpenHandler(details => {
		shell.openExternal(details.url);
		return { action: "deny" };
	});
	// 获取窗口大小
	const sendWindowSize = () => {
		const [width, height] = mainWindow.getSize();
		mainWindow.webContents.send("window-size-changed", { width, height });
	};
	// 监听窗口大小变化
	mainWindow.on("resize", sendWindowSize);
	// 监听渲染进程请求获取窗口大小
	ipcMain.on("get-window-size", sendWindowSize);
	// 窗口关闭时的处理
	mainWindow.on("closed", () => {
		// 释放窗口引用
		// 在这个实现中不需要，因为 mainWindow 是局部变量
	});
	// HMR for renderer base on electron-vite cli.
	// Load the remote URL for development or the local html file for production.
	if (is.dev && process.env["ELECTRON_RENDERER_URL"]) {
		mainWindow.loadURL(process.env["ELECTRON_RENDERER_URL"]);
	} else {
		mainWindow.loadFile(join(__dirname, "../renderer/index.html"));
	}
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
	// Set app user model id for windows
	electronApp.setAppUserModelId("com.electron");

	// Default open or close DevTools by F12 in development
	// and ignore CommandOrControl + R in production.
	// see https://github.com/alex8088/electron-toolkit/tree/master/packages/utils
	app.on("browser-window-created", (_, window) => {
		optimizer.watchWindowShortcuts(window);
	});

	// IPC test
	ipcMain.on("ping", () => console.log("pong"));

	createWindow();

	app.on("activate", function () {
		// On macOS it's common to re-create a window in the app when the
		// dock icon is clicked and there are no other windows open.
		if (BrowserWindow.getAllWindows().length === 0) createWindow();
	});
});

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on("window-all-closed", () => {
	if (process.platform !== "darwin") {
		app.quit();
	}
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.
